- Born
- Place
Marg Helgenberger
Mary Marg Helgenberger (born November 16, 1958) is an American actress. She began her career in the early 1980s and first came to attention for playing the role of Siobhan Ryan on the daytime soap opera Ryan's Hope from 1982 to 1986. She is best known for her role as Catherine Willows in the CBS police procedural drama CSI: Crime Scene Investigation (2000–13) and the subsequent TV movie Immortality (2015). She reprised the role in the sequel CSI: Vegas (2022–present). Helgenberger is also known for playing the role of K.C. Koloski in the ABC drama China Beach (1988–91), which earned her the 1990 Emmy Award for Outstanding Supporting Actress in a Drama Series. She is also known for roles in the TV series Under the Dome and Intelligence, and the films Species (1995), Species II (1998), Erin Brockovich (2000), and Mr. Brooks (2007).
Description above from the Wikipedia article Marg Helgenberger, licensed under CC-BY-SA, full list of contributors on Wikipedia.
As actor
This Changes Everything
A Dog's Journey
Almost Friends
CSI: Immortality
Wonder Woman
Columbus Day
Mr. Brooks
In Good Company
Erin Brockovich
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
Happy Face Murders
Lethal Vows
Species II
Thanks of a Grateful Nation
Giving Up the Ghost
The Last Time I Committed Suicide
Fire Down Below
Gold Coast
Murder Live!
My Fellow Americans
Conundrum
Bad Boys
Species
Inflammable
Just Looking
The Cowboy Way
Lie Down with Lions
Where Are My Children?
Keys
Distant Cousins